Battery door



FIG. 1 is a back perspective view of a battery door;

FIG. 2 is a front perspective view of the battery door;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM We claim the ornamental design for a battery door, as shown and described. 